在生活史的各阶段都不发育产生游动孢子。
They do not produce motile spores at any stage of the life cycle.
用游动孢子接种参根，地上部产生典型症状只占发病参根的2.5%。
The typical symptom above ground had only 2.5 percent of diseased Ginsenginoculated them with Zoospores.
结果表明，生活史包括单核的黏变形体或游动胞、多核的营养体原质团以及孢子形成阶段。
The result shows that the life cycle of Didymium iridis comprises a unicellular amoeboid or swarm cell stage, a multinucleate plasmodium stage and a sporulation stage.
结果表明，生活史包括单核的黏变形体或游动胞、多核的营养体原质团以及孢子形成阶段。
The result shows that the life cycle of Didymium iridis comprises a unicellular amoeboid or swarm cell stage, a multinucleate plasmodium stage and a sporulation stage.
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